ETS Intake for 08-14 STi MAF Option::for Speed Density The HD has the "Heavy

The HD has the "Heavy Duty" pressure plate with a little more clamping force and slightly heavier pedal feel

Includes both matching flanges with high temp o-rings

TiAL or GReddy valve to your OEM flanged top mount intercooler without any welding or modifications at all

They need to be able to handle not only everyday conditions

These are suggested for track use only

ETS Intake for 08-14 STi MAF Option::for Speed Density The HD has the "HeavyThe ETS intake kit for 2008 2014 STi locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the MOST air possible. Includes black couplers, wrinkle black piping, air filter, clamps and hardware. Available for use with the stock MAF or for speed density. Vehicle Fitment: 2008 2014 Subaru STi Tune required Features: 3" stainless steel piping 3" Aluminum MAF housing (Optional) Cold Air Intake